Changing from UNIVERSAL_DEV_PM_OPS to SIMPLE_DEV_PM_OPS caused a harmless warning in configurations without CONFIG_PM_SLEEP: drivers/i2c/busses/i2c-i801.c:1723:12: error: 'i801_resume' defined but not used [-Werror=unused-function] static int i801_resume(struct device *dev) ^~~~~~~~~~~ drivers/i2c/busses/i2c-i801.c:1714:12: error: 'i801_suspend' defined but not used [-Werror=unused-function] static int i801_suspend(struct device *dev) This removes the incorrect #ifdef and instead marks both functions as __maybe_unused, which is a more robust way to express the same thing. Fixes: a9c8088c7988 ("i2c: i801: Don't restore config registers on runtime PM") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/i2c/busses/i2c-i801.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index ed07f9002710..d6d46e7a5376 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1710,8 +1710,7 @@ static void i801_shutdown(struct pci_dev *dev) pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg); } -#ifdef CONFIG_PM -static int i801_suspend(struct device *dev) +static int __maybe_unused i801_suspend(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct i801_priv *priv = pci_get_drvdata(pci_dev); @@ -1720,7 +1719,7 @@ static int i801_suspend(struct device *dev) return 0; } -static int i801_resume(struct device *dev) +static int __maybe_unused i801_resume(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct i801_priv *priv = pci_get_drvdata(pci_dev); @@ -1729,7 +1728,6 @@ static int i801_resume(struct device *dev) return 0; } -#endif static SIMPLE_DEV_PM_OPS(i801_pm_ops, i801_suspend, i801_resume); -- 2.9.0